Portable refrigerator



FIG. 1 is a perspective view of a portable refrigerator showing my newdesign;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective view thereof, showing the cup holder cover in anopen position;

FIG. 9 is a perspective view thereof, shown in a small-size in-usecondition; and,

FIG. 10 is a perspective view thereof, shown in a medium-size in-usecondition.

The portable refrigerator is shown with a symbolic break in its length.The appearance of any portion of the portable refrigerator between thebreak lines forms no part of the claimed design. The broken lines depictportions of the portable refrigerator that form no part of the claimeddesign.

CLAIM The ornamental design for a portable refrigerator, as shown and described. 